Andean Chilomys vs Arraia

Chilomys instans compared with Potamotrygon orbignyi

Key Differences

• Andean Chilomys is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Andean Chilomys	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Potamotrygonidae
Genus	Chilomys	Potamotrygon
Species	Chilomys instans	Potamotrygon orbignyi

Evolutionary Relationship

Andean Chilomys and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Andean Chilomys

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Andean Chilomys	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean Chilomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Colombia. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Andean Chilomys

The Andean Chilomys (Chilomys instans) is a species in the genus Chilomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

The Anglespot river stingray (Potamotrygon orbignyi) is a species in the genus Potamotrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia